25960054016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127877}}^1$

素因数の和:127967

約数の個数: 72

約数和(自身を含む): 56720031144

約数和(自身を除く): 30759977128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 793, 832, 976, 1586, 1664, 1952, 3172, 3328, 3904, 6344, 7808, 12688, 15616, 25376, 50752, 101504, 127877, 203008, 255754, 511508, 1023016, 1662401, 2046032, 3324802, 4092064, 6649604, 7800497, 8184128, 13299208, 15600994, 16368256, 26598416, 31201988, 32736512, 53196832, 62403976, 101406461, 106393664, 124807952, 202812922, 212787328, 249615904, 405625844, 425574656, 499231808, 811251688, 998463616, 1622503376, 1996927232, 3245006752, 6490013504, 12980027008, 25960054016]

約数ペア:

[(1, 25960054016), (2, 12980027008), (4, 6490013504), (8, 3245006752), (13, 1996927232), (16, 1622503376), (26, 998463616), (32, 811251688), (52, 499231808), (61, 425574656), (64, 405625844), (104, 249615904), (122, 212787328), (128, 202812922), (208, 124807952), (244, 106393664), (256, 101406461), (416, 62403976), (488, 53196832), (793, 32736512), (832, 31201988), (976, 26598416), (1586, 16368256), (1664, 15600994), (1952, 13299208), (3172, 8184128), (3328, 7800497), (3904, 6649604), (6344, 4092064), (7808, 3324802), (12688, 2046032), (15616, 1662401), (25376, 1023016), (50752, 511508), (101504, 255754), (127877, 203008)]